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公开(公告)号:US20250038810A1
公开(公告)日:2025-01-30
申请号:US18769281
申请日:2024-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho Jeon , Aristides Papasakellariou
IPC: H04B7/06 , H04W72/1273
Abstract: Apparatuses and methods for channel state information (CSI) for joint transmission with adaptation hypotheses. A method for a user equipment (UE) to report channel state information (CSI) includes receiving: information related to a CSI reference signal (CSI-RS) resource set including one or more non-zero power CSI-RSs (NZP CSI-RSs) on a cell, information related to a CSI report including a first number of CSI report sub-configurations, information related to an uplink (UL) channel for transmitting the CSI report, and the one or more NZP CSI-RSs. The method further includes determining a second number of CSI sub-reports based on the reception of the one or more NZP CSI-RSs and transmitting the UL channel with the CSI report including the second number of CSI sub-reports based on the fourth information.
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公开(公告)号:US20240340054A1
公开(公告)日:2024-10-10
申请号:US18611608
申请日:2024-03-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho Jeon , Aristides Papasakellariou
CPC classification number: H04B7/0626 , H04L5/0053 , H04W24/10
Abstract: Apparatuses and methods for multiple channel state information (CSI) reports. A method for a user equipment (UE) to report CSI including one or more sub-reports includes receiving first information related to reception of one or more non-zero power CSI reference signals (NZP CSI-RSs) on a cell, second information related to a first number of sub-configurations corresponding to respective CSI sub-reports, third information indicating a second number of sub-configurations from the first number of sub-configurations corresponding to a second number of CSI sub-reports, respectively, fourth information related to an uplink channel for transmitting the CSI report, and the one or more NZP CSI-RSs based on the first information. The method further includes determining the second number of CSI sub-reports based on the second and third information and the one or more NZP CSI-RSs and transmitting the uplink channel with the CSI report including the second number of CSI sub-reports.
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公开(公告)号:US12089203B2
公开(公告)日:2024-09-10
申请号:US17444052
申请日:2021-07-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ebrahim MolavianJazi , Jeongho Jeon , Joonyoung Cho , Aristides Papasakellariou
IPC: H04W72/00 , H04L1/1812 , H04L1/1867 , H04L27/26 , H04W72/0446 , H04W72/0453 , H04W72/1263 , H04W72/20
CPC classification number: H04W72/1263 , H04L1/1819 , H04L1/1896 , H04L27/26025 , H04W72/0446 , H04W72/0453 , H04W72/20
Abstract: Methods and apparatuses for adaptive cross-carrier scheduling and flexible physical uplink control channel (PUCCH) groups. A method for receiving physical downlink control channels (PDCCHs) or transmitting PUCCHs includes receiving first information for a first group of cells and for a second group of cells and receiving second information for activation of only one of the first group of cells and the second group of cells. The method also includes determining a group of cells to be activated based on the second information and receiving the PDCCHs only on first cells from the activated group of cells or transmitting PUCCHs only on second cells from the activated group of cells.
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公开(公告)号:US20240284223A1
公开(公告)日:2024-08-22
申请号:US18434531
申请日:2024-02-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho Jeon , Aristides Papasakellariou , Hongbo Si , Eko Onggosanusi
CPC classification number: H04W24/10 , H04B7/0626 , H04L5/0051 , H04W72/20
Abstract: Methods and apparatuses for channel state information (CSI) measurement and reporting with network adaptation. A method for a user equipment (UE) includes receiving first information related to reception of one or more non-zero power CSI reference signals (NZP CSI-RSs) on a cell, second information related to determining a CSI report, third information related to indicating a second number CSI sub-reports from the first number of CSI sub-reports, fourth information related to an uplink (UL) channel for transmitting the CSI report, and the one or more NZP CSI-RSs. The method further includes determining the second number of CSI sub-reports and a third number of CSI sub-reports from the second number of CSI sub-reports based on the fourth information. The method further includes transmitting the UL channel with the CSI report including the third number of CSI sub-reports.
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公开(公告)号:US20240129914A1
公开(公告)日:2024-04-18
申请号:US18391270
申请日:2023-12-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Carmela Cozzo , Aristides Papasakellariou , Ebrahim MolavianJazi
IPC: H04W72/1268 , H04W72/0446 , H04W72/0453 , H04W72/23 , H04W72/50 , H04W74/0833
CPC classification number: H04W72/1268 , H04W72/0446 , H04W72/0453 , H04W72/23 , H04W72/535 , H04W74/0833
Abstract: Methods and apparatuses for coverage enhancement of Msg3. A method for operating a user equipment includes receiving a system information block (SIB) that provides information mapping physical random access channel (PRACH) resources to enable or disable repetitions for a physical uplink shared channel (PUSCH) transmission in a random access procedure and a first time domain resource allocation (TDRA) table. An entry of the first TDRA table indicates a number of repetitions of a PUSCH transmission. The method further includes determining a PRACH resource for transmission of a PRACH, determining, based on the PRACH resource, a TDRA table from between the first TDRA table or a predetermined second TDRA table. No entry of the second TDRA table indicates a number of repetitions for a PUSCH transmission. The method further includes receiving a first grant scheduling transmission of a first PUSCH and transmitting the first PUSCH.
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公开(公告)号:US20240114522A1
公开(公告)日:2024-04-04
申请号:US18466650
申请日:2023-09-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Carmela Cozzo , Aristides Papasakellariou
IPC: H04W72/232 , H04B17/318 , H04W72/21
CPC classification number: H04W72/232 , H04B17/328 , H04W72/21
Abstract: Methods and apparatuses for physical uplink control channel (PUCCH) transmission with hybrid automatic repeat request-acknowledgement (HARQ-ACK) information in a wireless communication system. A method performed by a user equipment (UE) includes receiving information for a first set of PUCCH resources for a transmission of a PUCCH on a primary cell and a set of numbers for repetitions of the transmission of the PUCCH and receiving a physical downlink control channel (PDCCH) providing a downlink control information (DCI) format that includes a downlink assignment index (DAI) field and a PUCCH resource indicator field. The method further includes determining a PUCCH resource from the first set of PUCCH resources based on the PUCCH resource indicator field; determining the number of repetitions, from the set of numbers of repetitions, based on the DAI field; and transmitting the PUCCH with the number of repetitions using the PUCCH resource on the primary cell.
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公开(公告)号:US11902910B2
公开(公告)日:2024-02-13
申请号:US17447186
申请日:2021-09-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Carmela Cozzo , Aristides Papasakellariou
CPC classification number: H04W52/346 , H04W52/146
Abstract: Methods and apparatuses for power control of multiple uplink transmissions. A method for operating a user equipment includes receiving information for first parameters and for second parameters, determining a first power for a first channel with a first spatial setting to a first reception point of a serving cell using the first parameters, and determining a second power for a second channel with a second spatial setting to a second reception point of the serving cell using the second parameters. The method further includes transmitting, to the first reception point of the serving cell, the first channel using the first power and the first spatial setting; and transmitting, to the second reception point of the serving cell, the second channel using the second power and the second spatial setting.
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公开(公告)号:US11902027B2
公开(公告)日:2024-02-13
申请号:US17304644
申请日:2021-06-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Carmela Cozzo , Aristides Papasakellariou
IPC: H04L1/18 , H04W72/12 , H04W72/04 , H04W74/08 , H04L1/1812 , H04L1/1867 , H04W72/1268 , H04W72/044 , H04W72/21 , H04W72/23 , H04W72/54
CPC classification number: H04L1/1819 , H04L1/1896 , H04W72/046 , H04W72/1268 , H04W72/21 , H04W72/23 , H04W72/54 , H04W74/0833
Abstract: Methods and apparatuses for physical uplink control channel (PUCCH) transmissions with repetitions. A method for operating a user equipment includes receiving first information indicating a configuration for directions of symbols and receiving second information indicating whether a repetition of a transmission is counted when the repetition of the transmission is canceled. The method further includes determining that a first repetition of the transmission includes a symbol with downlink direction based on the first information determining a counter number of repetitions based on the second information, and canceling the first repetition of the transmission.
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公开(公告)号:US20240040586A1
公开(公告)日:2024-02-01
申请号:US18354522
申请日:2023-07-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho Jeon , Aristides Papasakellariou
IPC: H04W72/232 , H04W72/04
CPC classification number: H04W72/232 , H04W72/04
Abstract: Methods and apparatuses for monitoring an indication of an operation state on a cell in a wireless communication system. A method for a user equipment (UE) includes receiving first information related to a list of parameters in one or more domains; receiving second information for a search space set for reception of physical downlink control channel (PDCCHs); and receiving a PDCCH from the PDCCHs. The list includes a number of sets of parameters corresponding to a first number of cells. The PDCCH provides a downlink control information (DCI) format that indicates a number of indexes. An index from the number of indexes is associated with a second number of cells from the first number of cells. The method further includes determining parameters on a cell from the second number of cells based on the index and receiving a channel or signal on the cell based on the parameters.
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公开(公告)号:US11871409B2
公开(公告)日:2024-01-09
申请号:US17938652
申请日:2022-10-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Carmela Cozzo , Aristides Papasakellariou , Ebrahim MolavianJazi
IPC: H04W72/1268 , H04W72/0446 , H04W74/08 , H04W72/0453 , H04W72/23 , H04W72/50
CPC classification number: H04W72/1268 , H04W72/0446 , H04W72/0453 , H04W72/23 , H04W72/535 , H04W74/0833
Abstract: Methods and apparatuses for coverage enhancement of Msg3. A method for operating a user equipment includes receiving a system information block (SIB) that provides information mapping physical random access channel (PRACH) resources to enable or disable repetitions for a physical uplink shared channel (PUSCH) transmission in a random access procedure and a first time domain resource allocation (TDRA) table. An entry of the first TDRA table indicates a number of repetitions of a PUSCH transmission. The method further includes determining a PRACH resource for transmission of a PRACH, determining, based on the PRACH resource, a TDRA table from between the first TDRA table or a predetermined second TDRA table. No entry of the second TDRA table indicates a number of repetitions for a PUSCH transmission. The method further includes receiving a first grant scheduling transmission of a first PUSCH and transmitting the first PUSCH.
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